09/21/20
Please help with this question!
In each of the following, decide whether the given quantified statement is true or false (the domain for both and is the set of all real numbers). Provide a brief justification in each...
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Lesson qui step 4 1 - 7
Ben’s favorite deli says the average serving time is 12 minutes. Ben notices that the wait time at the deli varies at different times of day, before and after noon. His observations when the wait...
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09/16/20
I need some help on an alegrbraic expression please!
the product of 6 and the quantity 2 or more than a number x
09/13/20
Evaluate the limit, if it exists. (If an answer does not exist, enter DNE.)
Evaluate the limit, if it exists. (If an answer does not exist, enter DNE.)
lim h → 0 (−3 + h)2 − 9
h
09/10/20
What 3 equations can be made from this
Loretta, Camille, and Simone are Keeping track of how far the walk each day. At the end of the week, they combined their distances and found it said they walked 34 miles in total. They also learned...
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09/10/20
Eddie and the Flower garden
Eddie and his dad are putting in a garden for Eddie's mom as her Mother's Day present. They will need to add a 3 inch layer of compost to mix in the soil in order to make a fertile bedding for the...
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09/10/20
the midpoint of AB is M (0,-3) if the coordinates of A are (2,1) what are the coordinates of B
09/10/20
find a) 𝑓(𝑔(𝑥)) and b) 𝑔(𝑓(𝑥)) and state the domain of each.
If 𝑓(𝑥) = 3/x and 𝑔(𝑥) = 𝑥^2 − 1, find a) 𝑓(𝑔(𝑥)) and b) 𝑔(𝑓(𝑥)) and state the domain of each.show works please
09/10/20
Write the following as piecewise functions
Write the following as piecewise functions: a) 𝑦 = |5𝑥 + 2| b) 𝑦 = |3 − 4𝑥| + 8
09/09/20
Composite Function Precalculus
Find two functions f and g such that (f ∘ g)(x) = h(x). (There are many correct answers. Use non-identity functions for f(x) and g(x).)
h(x) = −x2 + 4
3 − x2
The sum of two consecutive integers is 101. What are the numbers?
The sum of two consecutive integers is 101. What are the numbers?
09/06/20
rotation of a point
what is the image of the point (-6,-3) after a rotation of 180 degrees counterclockwise about the origin?
09/05/20
Writing equations of linear functions
Writing equations of linear functions, please help! The chart below is asking what the slope, y intercept, and equations are. In the first chart it has x on the left and underneath are the numbers:...
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09/05/20
Slope of the tangent using limit
Use the limit definition of the derivative to find the slope of the tangent line to the curve f(x)=6x2+4x+5 at x=1
09/02/20
iven the following functions f(x) and g(x), evaluate (f∘g)(0). Enter answers using exact values. f(x)=-x^2+2x-1 g(x)=-2/3x+1
Find (f∘g)(0)= Please reply with answer
09/01/20
If f(x) = x^2-3x and g (x) = sqrt (x) -1 then f(g(x)) = ?
The x is the only one that have a square root. Thank you I need help lol
09/01/20
After Rationalizing the numerator and simplifying, Sqrt x^2+100 (end sqrt) -10 /x^2
Hello I need very much help with this question, the x^2+100 is under the square root and the -10 is not included in the square root. Then that is over x^2.
08/29/20
sine and cosine
Express the following functions in the form f ◦ g where f is a rational function and g is a trigonometric function:a) u(t) =cos(t)/ 1+cos(t) . b) w(t)=cos(t)/ sin2(t).
08/29/20
functions and domain
1/(1+tan2(x)). Explain whythis is not the same function as g(x) = cos2(x).
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